IPIIIMEDIA EBLANiE. 



AMPHIPODA. 



NATJTOBIA. 



221 



PII0X1DE8. 



IPHIMEDIA EBLAN^. 



Specific description. Ceplialon anteriorly produced, and curved down- 

 wards. Last segment of the pereion, and first three of the pleon, furnished 

 with a tooth on each side of the central line. First three segments of the 

 pleon armed with a strong central dorsal tooth. 



Length ^f^ inch. 



Ipliimedia Ehlancc. Spence Bate, Dublin Nat. Hist. Rev. vol. iv. p. 229, 

 pi. xvi. fig. 1 (1857). Proceed. Nat. Hist. Soc. 

 DubHn, p. 28, pi. xvi. fig. 1 (1856-7). Ann. Nat. 

 Hist. 2 ser. vol. xx. p. 525. Cat. Amph. Crust. 

 Brit. Mus. p. 124, pi. xxii. fig. 3. 



The head in this species is very short, and has the 

 anterior projection curved downwards and inflexed. The 

 first and last segments of the body are longer than 

 the intermediate. The last segment of the body and 

 the first three of the tail have their posterior margins 

 furnished with two latero-dorsal teeth similar to the 

 preceding species, but the first three segments of the 



